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CHICAGO-LATROBE Spiral-Point Extension Tap M8x1.25 D11 Plug Chamfer HSS 3 Flute - Spiral-Point Extension Taps
CHICAGO-LATROBESpiral-Point Extension Taps

CHICAGO-LATROBE Spiral-Point Extension Tap M8x1.25 D11 Plug Chamfer HSS 3 Flute

The CHICAGO-LATROBE Extension Tap is a spiral-point extension tap with M8x1.25 metric threading, featuring a D11 plug chamfer, 3 flutes, and high-speed steel construction (MPN 313551). 3G Electric interprets demand…

SKU 3G-OTH-313545

Brand
CHICAGO-LATROBE
Item
Spiral-Point Extension Tap M8x1.25 D11 Plug Chamfer HSS 3 Flute
Category
Spiral-Point Extension Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313551
Type
D11, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Extension Tap is a spiral-point extension tap with M8x1.25 metric threading, featuring a D11 plug chamfer, 3 flutes, and high-speed steel construction (MPN 313551). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Extension Tap M8x1.25 used for?

This CHICAGO-LATROBE extension tap is used for threading blind or deep holes in metal, particularly where standard taps cannot reach. Its M8x1.25 metric size, 3-flute design, and plug chamfer make it suitable for general-purpose threading in maintenance, repair, and production environments.

What are the specifications of the CHICAGO-LATROBE Extension Tap 313551?

The CHICAGO-LATROBE Extension Tap model 313551 has an M8x1.25 metric thread, D11 overall length, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) for durability in ferrous and non-ferrous materials. The spiral-point design pushes chips forward for cleaner threading.

Where to buy CHICAGO-LATROBE Extension Tap 313551 worldwide?

You can source the CHICAGO-LATROBE Extension Tap 313551 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct CHICAGO-LATROBE extension tap for a job?

To select the correct CHICAGO-LATROBE extension tap, match the thread size (M8x1.25) and chamfer type (plug) to your hole depth and material. For deep or blind holes, a spiral-point design like this one helps evacuate chips. Always verify the tap's overall length (D11) fits your application.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Spiral-point extension tap for threading blind or through holes in metal where standard taps cannot reach. Features H11 tolerance, plug chamfer, 3 flutes, and high-speed steel construction. Suitable for deep or recessed areas requiring precise UNC threads
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